• 

  Mazista Black Slate

  South Africa

  Mazista, Transvaal, northeast South Africa

  slate
• 

  Mazista Brown Slate

  South Africa

  Mazista, Transvaal, northeast South Africa

  slate
• 

  Mazista Grey Slate

  South Africa

  Mazista, Transvaal, northeast South Africa

  slate
• 

  Mintaro Slate

  Australia

  Mintaro, South Australia

  slate
• 

  Montauk Blue Slate

  Brazil

  Minas Gerais, Brazil

  slate
• 

  Multicolor Vermelho Slate

  Brazil

  Belo Horizonte

  slate
• 

  Mustang Slate

  Brazil

  slate
• 

  Nilsiae Slate

  Finland

  Nilsiä

  slate
• 

  Norway Silver Grey Slate

  Norway

  Friarfjord, Ilfjord, Lebesby (Finnmark)

  slate
• 

  Ocean Green Slate

  India

  Bhilwara district, Rajasthan

  slate
• 

  Olifant Slate

  South Africa

  Mazista, Transvaal, northeast South Africa

  slate
• 

  Oriflam Slate

  South Africa

  Bokkraal, North-West

  slate
• 

  Orivesi Slate

  Finland

  Orivesi, Tampere

  slate
• 

  Paljakka Cloudberry Slate

  Finland

  Puolanka, Paljakka, 2007

  slate
• 

  Penedo Rayado Slate

  Spain

  Carballeda, Ourense, Galicia, northwestern Spain

  slate
• 

  Pizarra Acerada

  Spain

  slate
• 

  Pizarra del Ladrillar Slate

  Spain

  Ladrillar, Cáceres

  slate
• 

  Pizarra Duero

  Spain

  slate
• 

  Pizarra Gris Rio

  Brazil

  slate
• 

  Pizarra Milenaria

  Spain

  Leon and Galicia

  slate
• 

  Pizarra Multicolor

  Spain

  Domingo Garcia, Segovia, Castilla y León

  slate
• 

  Pizarra Multicolor Rustica

  Spain

  Castilla y León

  slate
• 

  Pizarra Petroleo

  Spain

  slate
• 

  Pizarra Robledo

  Spain

  slate
• 

  Pizarra Verde

  Spain

  Mondoñedo, Lugo, Galicia

  slate